THE Mariners will face Championship side Derby County in a pre-season friendly game in July.
The Rams, who have recently appointed Paul Clement as their first team coach, will travel to Blundell Park on Saturday 11th July, kick-off 3pm.
We have already confirmed warm-up games Football League opposition in Huddersfield Town, Peterborough United and Notts County.
Town will now travel to North Ferriby on Tuesday 14th July, kick-off 7.30pm.
Click here for a list of all our pre-season fixtures.